/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet (768px and down) */
@media (max-width: 768px) {
  .sidebar {
    width: 70px;
    transition: width 0.3s ease;
  }

  .sidebar-header {
    padding: 12px;
  }

  .logo h2 {
    display: none;
  }

  .nav-text {
    display: none;
  }

  .nav-item {
    justify-content: center;
    padding: 12px;
  }

  .sidebar-footer {
    padding: 12px;
  }

  .user-info {
    display: none;
  }

  .user-profile {
    justify-content: center;
  }

  .main-content {
    margin-left: 70px;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
  }

  .header-right {
    width: 100%;
  }

  .header-right .btn {
    width: 100%;
    justify-content: center;
  }

  .dashboard {
    padding: 16px 20px;
  }

  .summary-cards {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .quick-access {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .chart-section {
    grid-template-columns: 1fr;
  }

  /* Hover sidebar expansion for tablet */
  .sidebar:hover {
    width: 260px;
  }

  .sidebar:hover .nav-text {
    display: inline;
  }

  .sidebar:hover .logo h2 {
    display: block;
  }

  .sidebar:hover .user-info {
    display: block;
  }

  .sidebar:hover .nav-item {
    justify-content: flex-start;
  }
}

/* Mobile (480px and down) */
@media (max-width: 480px) {
  .sidebar {
    width: 60px;
  }

  .logo-icon {
    font-size: 24px;
  }

  .nav-icon {
    font-size: 18px;
  }

  .main-content {
    margin-left: 60px;
  }

  .header-left h1 {
    font-size: 20px;
  }

  .summary-cards {
    gap: 12px;
  }

  .card {
    padding: 16px;
  }

  .card-header {
    margin-bottom: 12px;
  }

  .card-title {
    font-size: 11px;
  }

  .card-icon {
    font-size: 24px;
  }

  .card-value h3 {
    font-size: 22px;
  }

  .quick-access {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .quick-item {
    padding: 16px;
  }

  .quick-icon {
    font-size: 28px;
  }

  .recent-section {
    padding: 16px;
  }

  table {
    font-size: 12px;
  }

  table thead th,
  table tbody td {
    padding: 8px;
  }

  .btn {
    padding: 8px 16px;
    font-size: 12px;
  }

  .modal-content {
    width: 95%;
  }

  .modal-header {
    padding: 16px;
  }

  .modal-content form {
    padding: 16px;
  }

  .transaction-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .transaction-left {
    width: 100%;
  }

  .transaction-amount {
    text-align: left;
    width: 100%;
  }
}

/* Extra small devices (320px) */
@media (max-width: 320px) {
  .sidebar {
    width: 50px;
  }

  .main-content {
    margin-left: 50px;
  }

  .logo-icon {
    font-size: 20px;
  }

  .nav-icon {
    font-size: 16px;
  }

  .header-left h1 {
    font-size: 18px;
  }

  .card-title {
    font-size: 10px;
  }

  .card-value h3 {
    font-size: 18px;
  }

  .quick-content h4 {
    font-size: 12px;
  }

  .btn {
    padding: 6px 12px;
    font-size: 11px;
  }
}

/* Large screens */
@media (min-width: 1400px) {
  .summary-cards {
    grid-template-columns: repeat(4, 1fr);
  }

  .quick-access {
    grid-template-columns: repeat(4, 1fr);
  }

  .chart-section {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Print Styles */
@media print {
  .sidebar,
  .header,
  .header-right,
  .modal,
  .btn {
    display: none;
  }

  .main-content {
    margin-left: 0;
  }

  .dashboard {
    padding: 0;
  }

  .card,
  .recent-section,
  .chart-container {
    box-shadow: none;
    border: 1px solid #ddd;
    page-break-inside: avoid;
  }

  body {
    background-color: white;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}